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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399977Generated: November 4, 2026

Ethanol → Ethyl 4-aminocyclohexanecarboxylate

https://huagongshe.com/reaction/1399977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Aminocyclohexanecarboxylic acidHCID 171560—
ProductEthyl 4-aminocyclohexanecarboxylateHCID 409963—

Reaction Conditions

Temperature80 °C

Reaction Steps

To an ice-cold solution of 4-aminocyclohexanecarboxylic acid (5.0 g, 34.92 mmol) in EtOH (20 mL) was added thionyl chloride (7.60 mL, 104.76 mmol). The mixture was heated at 80° C. for 3 h. The solvent was evaporated in vacuo to obtain i (7.23 g). 1H NMR (400 MHz, DMSO-d6): δ 4.19 (q, J=7.20 Hz, 2H), 3.71 (m, 1H), 2.71 (m, 1H), 2.06 (m, 2H), 1.90 (m, 2H), 1.69 (m, 2H), 1.55 (m, 2H), and 1.25 (t, J=7.20 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906902B2
Source datasetuspto-grants-2014_12
ORD IDord-e679fe3ceca04991b083d0f814d264c6
Source noteuspto-grants-2014_12